Digital spread spectrum methods and apparatus for testing...

Details Digital spread spectrum methods and apparatus for testing... Digital spread spectrum methods and apparatus for testing...

2006-06-27

2006-06-27

Barlow, John (Department: 2863)

Data processing: measuring, calibrating, or testing

Measurement system in a specific environment

Electrical signal parameter measurement system

C702S108000, C702S189000, C702S190000

Reexamination Certificate

active

07069163

ABSTRACT:
A system and method that utilizes direct sequence spread spectrum signal (DSSS) encoding to enable testing of a live wire, wherein an original data signal is modified and then transmitted along the wire, and a reflected signal is collected and analyzed using correlation techniques to determine characteristics of the live wire, including the location of a fault.

REFERENCES:
patent: 5352984 (1994-10-01), Piesinger
patent: 6144721 (2000-11-01), Stephens
patent: 6867600 (2005-03-01), Iskanius et al.

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